Born the youngest daughter of Yoshitomo Minamoto, Shanao was brought to Kurama Temple upon the death of her father in the Heiji Rebellion. There, the monks were instructed to raise her as a boy who could one day grow strong enough to overthrow the Heike.

Trained and raised by Kakunichi, Shanao exceled in matters of military strategy and in combat.

Despite the expectations of those around her, Shanao has always dreamed of a quiet, peaceful life. Having been torn away from her family at a very young age, she yearns for the love of a family.